Tasks and examples are based on many years of experience in teaching the course and the ten-edition textbook by K. F. Pavlov, P. G. Romankov, A. A. Noskov "Examples and tasks on the course of processes and devices of chemical technology." The book includes sections: fundamentals of hydraulics, hydromechanics of heterogeneous systems, heat transfer, evaporation and crystallization, fundamentals of mass transfer and absorption, distillation and rectification, extraction, adsorption and thermal drying.